package com.laowang.sercice;

import com.laowang.dto.OrderDTO;

/**
 * Created by Administrator on 2019/1/16.
 */
public interface BuyerService {
    //查询一个订单
    OrderDTO findOrderOne(String openid,String orderId);
    //取消一个订单
    OrderDTO cancel(String openid,String orderId);
}
